Solve the problem.The graph shows the total sales in thousands of dollars from the distribution of x thousand catalogs. Find the average rate of change of sales with respect to the number of catalogs distributed for the change in x.
10 to 20
A. 1
B. 
C. 2
D. 
Answer: A
Mathematics
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Provide an appropriate response.
A flagpole is erected on a hill that has a 17° incline. The sun casts a shadow uphill of length 16 meters. The angle of inclination to the sun at the end of the shadow is 20°. What is the height of the flagpole?
A. 32.9 m B. 10.1 m C. 10.2 m D. 13.7 m
Mathematics
Find all complex solutions.x4 - 49 = 0
A. 
B. 
, i
C. ± 
D. ± 
, ± i
Mathematics
Evaluate.Find g(a - 1) when g(x) = 5x - 4.
A. 
a - 4
B. 5a + 1
C. 5a - 9
D. 5a - 4
Mathematics
Write using exponential notation.8 ? 8 ? 8
A. 81 B. 3 ? 8 C. 83 D. 38
Mathematics